APA (7th ed.) Citation

Cobb, S. (1991). Symphony 2.2 a su alcance. Osborne McGraw-Hill.

Chicago Style (17th ed.) Citation

Cobb, Stephen. Symphony 2.2 a Su Alcance. Madrid: Osborne McGraw-Hill, 1991.

MLA (9th ed.) Citation

Cobb, Stephen. Symphony 2.2 a Su Alcance. Osborne McGraw-Hill, 1991.